1,3-dicaffeoylquinic acid   、                                                                                      
槲皮素                                                                                                                                                              在
                                                                                                                                         Laccase DAIWA Y
120                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 0.52h,
                                                                                                                生成                                                 
(1R,3R,4S,5R)-1-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[3,2-b][1,4]benzodioxin-9-yl]prop-2-enoyloxy]-3-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             
(1R,3R,4S,5R)-3-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[3,2-b][1,4]benzodioxin-9-yl]prop-2-enoyloxy]-1-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             
(1R,3R,4S,5R)-1-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[2,3-b][1,4]benzodioxin-8-yl]prop-2-enoyloxy]-3-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             
(1R,3R,4S,5R)-3-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[2,3-b][1,4]benzodioxin-8-yl]prop-2-enoyloxy]-1-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             (1R,3R,4S,5R)-3-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[2,3-b][1,4]benzodioxin-8-yl]prop-2-enoyloxy]-1-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[3,2-b][1,4]benzodioxin-9-yl]prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             (1R,3R,4S,5R)-1-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[2,3-b][1,4]benzodioxin-8-yl]prop-2-enoyloxy]-3-[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[3,2-b][1,4]benzodioxin-9-yl]prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             (1R,3R,4S,5R)-1,3-bis[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[3,2-b][1,4]benzodioxin-9-yl]prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid   、                                                                                             (1R,3R,4S,5R)-1,3-bis[3-[5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-12-oxochromeno[2,3-b][1,4]benzodioxin-8-yl]prop-2-enoyloxy]-4,5-dihydroxycyclohexane-1-carboxylic acid